body{
    background: cyan;
    height:100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}
*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}

.content{
    height: 3em;
    width: 10em;
    border: 5px solid #DCA61A;
    color: white;
    text-align: center;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    font-size: 20px;
    line-height: 2.5em;
    font-weight: bold;
    border-radius: 5px;
    position: relative;
    overflow: hidden;
    transition: 1s;
    margin-top: 1em;
}
span{
    position:absolute;
    width:25%;
    height:100%;
    background:#DCA61A;
    border-radius:50%;
    left:calc((var(--n) - 1) * 25%);
    z-index:-1;
    transform:translateY(150%);
    transition:1s;
    transition-delay:calc((var(--n) - 1) * 0.1s);
}

.content:hover{
    color:black;
}
.content:hover span{
    transform: translateY(0) scale(3);
}
span:nth-child(1){
    --n:1;
}
span:nth-child(2){
    --n:2;
}
span:nth-child(3){
    --n:3;
}
span:nth-child(4){
    --n:4;
}
